78906675

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 137491200

約数和(自身を除く): 58584525

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 149, 307, 345, 447, 575, 745, 921, 1535, 1725, 2235, 3427, 3725, 4605, 7061, 7675, 10281, 11175, 17135, 21183, 23025, 35305, 45743, 51405, 85675, 105915, 137229, 176525, 228715, 257025, 529575, 686145, 1052089, 1143575, 3156267, 3430725, 5260445, 15781335, 26302225, 78906675]

約数ペア:

[(1, 78906675), (3, 26302225), (5, 15781335), (15, 5260445), (23, 3430725), (25, 3156267), (69, 1143575), (75, 1052089), (115, 686145), (149, 529575), (307, 257025), (345, 228715), (447, 176525), (575, 137229), (745, 105915), (921, 85675), (1535, 51405), (1725, 45743), (2235, 35305), (3427, 23025), (3725, 21183), (4605, 17135), (7061, 11175), (7675, 10281)]